function SAPIUsageSniff::process

Processes this test, when one of its tokens is encountered.

Parameters

\PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.:

int $stackPtr The position of the current token in: the stack passed in $tokens.

Return value

void

Overrides Sniff::process

File

vendor/squizlabs/php_codesniffer/src/Standards/Generic/Sniffs/PHP/SAPIUsageSniff.php, line 40

Class

SAPIUsageSniff

Namespace

PHP_CodeSniffer\Standards\Generic\Sniffs\PHP

Code

public function process(File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile->getTokens();
    $ignore = [
        T_DOUBLE_COLON => true,
        T_OBJECT_OPERATOR => true,
        T_NULLSAFE_OBJECT_OPERATOR => true,
        T_FUNCTION => true,
        T_CONST => true,
    ];
    $prevToken = $phpcsFile->findPrevious(T_WHITESPACE, $stackPtr - 1, null, true);
    if (isset($ignore[$tokens[$prevToken]['code']]) === true) {
        // Not a call to a PHP function.
        return;
    }
    $function = strtolower($tokens[$stackPtr]['content']);
    if ($function === 'php_sapi_name') {
        $error = 'Use the PHP_SAPI constant instead of calling php_sapi_name()';
        $phpcsFile->addError($error, $stackPtr, 'FunctionFound');
    }
}